Official distributor in Russia and CIS countries
HII liquid pump model 3L-SS-25
HII hydraulic pump model 3L-SS-25 with hand drive and air drive
HII pump model 3L-SS-25 technical data
HII pumps model selection chart
HII pumps, spares and seal kits availability from stock in Moscow
HII air driven liquid pumps catalog
| Parameter | Value |
|---|---|
| Outlet pressure | 25 - 259 bar / 2.5 - 25.9 MPa - operating range |
| Drive type | pneumatic / hand (modification H/HS), single air drive section |
| Pump section type | single plunger |
| Area ratio | 25 |
| Volume displacement per cycle | 4.1 ml/cycle |
| Flow rate / Test piece prefill speed |
up to 2.8 l/min - maximum value 0 - 0.4 l/min - operating range |
| Pressure build speed in a prefilled test piece | up to 670 bar×l/s - maximum value 0 - 100 bar×l/s - operating range |
| Air drive pressure | 10.3 bar - maximum value 5 - 10 bar - recommended range 2 bar - minimum required value |
| Inlet pressure | up to 259 bar - maximum value 2 - 4 bar - recommended range free flow / moderate vacuum / self-prime - minimum value |
| Air Drive Temperature limitations | up to + 65 °С - maximum value -3°С ... +3°С - recommended dew point -12 °С - minimum value |
| Hydraulic body | 316 SS |
| Hydraulic plunger | 316 SS |
| Inlet check valve | 316 SS |
| Outlet check valve | 316 SS |
| Static O-rings | BUNA-N - basic model; Viton - modifications |
| Plunger seal | UHMWPE |
| Inlet liquid port | 3/8" NPT |
| Outlet liquid port | 1/4" NPT |
| Air drive port | 1/4" NPT |
Pumped liquids - various modifications.
- Plain water, water with Water with soluble oil, water with water with corrosion inhibitors;
- Distilled, Deionized water;
- Hydraulic Fluid - Petroleum, Water, or Veg. Oil Based
- Industrial oils, hydraulic oils, aviation oils, mineral oils, synthetic oils
- Hydraulic fluid - skydrol or brake fluids;
- Hydrocarbons, solvents;
- antifreeze, ethylene glycol, non-freezing liquids;
- High purity liquids;
- Explosive and fire-hazardous liquids;
- Chemically active, aggressive liquids.
Please specify the modification when ordering the pump for the pumped liquid and operating conditions.
Interchangeability chart for HII 3L-SS-25 liquid pump with various producers.
| Analog | Main features |
|---|---|
| Haskel MS-21; M-21; MCPV-21; 29723-21 | Area ratio: 25.0 Volume displacement per cycle: 3.3 ml/cycle Outlet pressure max: 179 bar Inlet liquid port 3/8" NPT Outlet liquid port: 1/4" NPT Air drive port: 1/4" NPT Haskel liquid pumps catalog |
| HYDR-STAR AHP03-1S-21 | Area ratio: 25.0 Volume displacement per cycle: 3.3 ml/cycle Outlet pressure max: 179 bar Inlet liquid port 3/8" NPT Outlet liquid port: 1/4" NPT Air drive port: 1/4" NPT HYDRSTAR liquid pumps catalog |
| MAXIMATOR MO22; M22; M22L; M22LVE; MSF22; MSF22L | Area ratio: 29.0 Volume displacement per cycle: 4.6 ml/cycle Outlet pressure max: 290 bar Inlet liquid port: 3/8" BSP Outlet liquid port: 3/8" BSP (MO22 - 1/4"BSP) Air drive port: 3/8" BSP MAXIMATOR liquid pumps size M22 |
| MAXIMATOR MO22D; M22D; M22DVE | Area ratio: 28.0 Volume displacement per cycle: 9.2 ml/cycle Outlet pressure max: 280 bar Inlet liquid port: 2 x 3/8" BSP Outlet liquid port: 2 x 3/8" BSP (MO22D - 2 x 1/4"BSP) Air drive port: 3/8" BSP MAXIMATOR liquid pumps size M22D |
